Moniz, E Removal of hepatitis B surface antigen from a contaminated applanation tonometer. [electronic resource] - American journal of ophthalmology Apr 1981 - 522-5 p. digital Publication Type: Journal Article ISSN: 0002-9394 Standard No.: 10.1016/0002-9394(81)90243-9 doi Subjects--Topical Terms: Conjunctiva--microbiologyHepatitis B--immunologyHepatitis B Surface Antigens--isolation & purificationHumansTonometry, Ocular--adverse effects